January weather - Winter 2026 - Seattle, WA January is the first month it typically snows Throughout January, in the average 1 3 snowfall days, it receives 0 12" (3mm) of snow In Seattle, during the entire year, snow falls for 4 8 days and aggregates up to 0 94" (24mm) of snow In January, the average ocean temperature is 45 5°F (7 5°C)
Snow Stats - Seattle Weather Blog Seattle averages just 6 3 inches of snow a winter, although several winters—especially during the 1950s and 60s—have seen much more Seattle’s official snowfall records were taken at Sea-Tac Airport from 1945 through the winter of 1995-96, and again from the winter of 2004-05 onward
January Weather in Seattle Washington, United States The average sliding 31-day snowfall during January in Seattle is decreasing, starting the month at 1 8 inches, when it rarely exceeds 6 4 inches or falls below -0 0 inches, and ending the month at 0 6 inches, when it rarely exceeds 1 6 inches or falls below -0 0 inches
Seattle (WA) Weather in January: Temperature Rainfall Browse day-by-day weather records for Seattle spanning 51 years Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day
Seattle Snow Report | OnTheSnow See latest Seattle ski conditions, updated daily with snowfall totals, snow depths, open lifts terrain for all ski resorts in Seattle
Seattle weather in January Get Seattle weather conditions in January We provide day and night temperatures, sunshine hours and precipitations averages for Seattle in January